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claxondec: Remove unused streaminfo variable from the state

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And pass it by reference instead of value.
This commit is contained in:
Sebastian Dröge 2021-05-05 10:37:30 +03:00
parent 9349b86b27
commit 23bcfb8b1c
1 changed files with 5 additions and 15 deletions
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20
audio/claxon/src/claxondec/imp.rs
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@ -29,7 +29,6 @@ static CAT: Lazy<gst::DebugCategory> = Lazy::new(|| {
});
struct State {
streaminfo: Option<claxon::metadata::StreamInfo>,
audio_info: Option<gst_audio::AudioInfo>,
}
@ -112,10 +111,7 @@ impl AudioDecoderImpl for ClaxonDec {
}
fn start(&self, _element: &Self::Type) -> Result<(), gst::ErrorMessage> {
*self.state.borrow_mut() = Some(State {
streaminfo: None,
audio_info: None,
});
*self.state.borrow_mut() = Some(State { audio_info: None });
Ok(())
}
@ -123,7 +119,6 @@ impl AudioDecoderImpl for ClaxonDec {
fn set_format(&self, element: &Self::Type, caps: &gst::Caps) -> Result<(), gst::LoggableError> {
gst_debug!(CAT, obj: element, "Setting format {:?}", caps);
let mut streaminfo: Option<claxon::metadata::StreamInfo> = None;
let mut audio_info: Option<gst_audio::AudioInfo> = None;
let s = caps.structure(0).unwrap();
@ -145,7 +140,7 @@ impl AudioDecoderImpl for ClaxonDec {
if inmap[0..7] != [0x7f, b'F', b'L', b'A', b'C', 0x01, 0x00] {
gst_debug!(CAT, obj: element, "Unknown streamheader format");
} else if let Ok(tstreaminfo) = claxon_streaminfo(&inmap[13..]) {
if let Ok(taudio_info) = gstaudioinfo(tstreaminfo) {
if let Ok(taudio_info) = gstaudioinfo(&tstreaminfo) {
// To speed up negotiation
if element.set_output_format(&taudio_info).is_err()
|| element.negotiate().is_err()
@ -158,7 +153,6 @@ impl AudioDecoderImpl for ClaxonDec {
}
audio_info = Some(taudio_info);
streaminfo = Some(tstreaminfo);
}
}
}
@ -166,10 +160,7 @@ impl AudioDecoderImpl for ClaxonDec {
}
let mut state_guard = self.state.borrow_mut();
*state_guard = Some(State {
streaminfo,
audio_info,
});
*state_guard = Some(State { audio_info });
Ok(())
}
@ -229,7 +220,7 @@ impl ClaxonDec {
gst::FlowError::Error
})?;
let audio_info = gstaudioinfo(streaminfo).map_err(|e| {
let audio_info = gstaudioinfo(&streaminfo).map_err(|e| {
gst::element_error!(element, gst::StreamError::Decode, [&e]);
gst::FlowError::Error
})?;
@ -244,7 +235,6 @@ impl ClaxonDec {
element.set_output_format(&audio_info)?;
element.negotiate()?;
state.streaminfo = Some(streaminfo);
state.audio_info = Some(audio_info);
element.finish_frame(None, 1)
@ -388,7 +378,7 @@ fn claxon_streaminfo(indata: &[u8]) -> Result<claxon::metadata::StreamInfo, &'st
Ok(streaminfo)
}
fn gstaudioinfo(streaminfo: claxon::metadata::StreamInfo) -> Result<gst_audio::AudioInfo, String> {
fn gstaudioinfo(streaminfo: &claxon::metadata::StreamInfo) -> Result<gst_audio::AudioInfo, String> {
let format = match streaminfo.bits_per_sample {
8 => gst_audio::AudioFormat::S8,
16 => gst_audio::AUDIO_FORMAT_S16,